*{
    margin: 0;
    padding: 0;
}
li{
    list-style: none;
}

.images{
    width: 1000px;
    height: 400px;
    display: flex;
}
.img{
    width: 10%;
    transition: .5s;
    border-radius: 20px;
    background-size: cover;
}
.img:nth-child(1){
    background-image: url(images/1.png);
}
.img:nth-child(2){
    background-image: url(images/2.jpg);
}
.img:nth-child(3){
    background-image: url(images/3.jpg);
}
.img:nth-child(4){
    background-image: url(images/4.jpg);
}
.img:nth-child(5){
    background-image: url(images/5.jpg);
}